Elid superfinishing of spherical bearings [PDF]
Driven by a requirement to extend the lifespan of self-aligning lined spherical bearings, this research investigates the use of Elid (electrolytic in-process dressing) as a method of improving ball surface finish.
Raffles, Mark H.
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The effects of lapping load in finishing advanced ceramic balls on a novel eccentric lapping machine [PDF]
HIPed (Hot Isostatically Pressed) silicon nitride ball blanks were lapped from diameter 13.255 mm to diameter 12.7 mm by a novel eccentric lapping machine. A maximum material removal rate of 68 μm/hour has been achieved under a nominal lapping load of 43
Kang, J, Hadfield, M
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A novel eccentric lapping machine for finishing advanced ceramic balls [PDF]
Advanced ceramic balls are used extensively in hybrid precision ball bearings and show advantages in high speed, high temperature, high load and hostile environment.
Kang, J, Hadfield, M
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Parameter optimization by Taguchi Methods for finishing advanced ceramic balls using a novel eccentric lapping machine [PDF]
The final finishing process of advanced ceramic balls used in hybrid precision bearings constitutes two-thirds of the total manufacturing cost, and hence effective and economic finishing methods and processes are critical to their widespread application.
Kang, J, Hadfield, M
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The polishing process of advanced ceramic balls using a novel eccentric lapping machine [PDF]
The finishing process of advanced ceramic balls can be divided into two steps. The first step is lapping in which most of the stock from the ball is removed at a higher material removal rate.
Kang, J, Hadfield, M
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Examination of the material removal mechanisms during the lapping process of advanced ceramic rolling elements [PDF]
Two types of HIPed Si3N4 bearing ball blanks with different surface hardness and fracture toughness were lapped under various loads, speeds, and lubricants using a novel eccentric lapping machine.
Kang, J, Hadfield, M
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To solve the problem of low efficiency in the high precision grinding process of cylindrical roller, on the basis of double plane eccentric disc polishing method, the lapping method of cylindrical roller based on diamond consolidated abrasive tool is ...
LEI Yang +4 more
doaj
Experimental study on polishing process of cylindrical roller bearings
The surface quality and accuracy of the geometry of the cylindrical rollers are important factors for bearing life. This paper presents effects of machining parameters on the surface roughness, topography and roundness of cylindrical rollers through the ...
Duc Nam Nguyen +4 more
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Finishing of Cylindrical Surfaces by Using Lapping Films.
Many types of lapping films are manufactured today. This is because they greatly improve the finishing process and reduce the finishing costs. However, the effects of the structural characteristics of lapping films and the elastic contact conditions between contact roll and workpiece on the performance of finishing have not yet been fully explained. In
HIGUCHI, Shizuichi +3 more
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Study on Precision Cylindrical Lapping : on the Condition for Modification of Roundness Error
This paper discusses analytically on the condition for modification of the work roundness error and improvement to the value of about 0.1 μm by a simple conventional cylindrical lapping method, considering that it has been very difficult to machine a cylindrical workpiece at its top position supported with two free rotating rollers. The analysis points
SHINMURA, Takeo, AIZAWA, Toshio
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